mirror of
https://github.com/curl/curl.git
synced 2024-12-21 06:50:10 +08:00
22cde3baa8
- Remove curlx_win32_access() which was a wrapper to use access() in
Windows.
This is a follow-up to 602fc213, one of two commits which removed
access() calls from the codebase and banned use of the function.
Closes https://github.com/curl/curl/pull/13529
163 lines
4.0 KiB
C
163 lines
4.0 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at https://curl.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
* SPDX-License-Identifier: curl
|
|
*
|
|
***************************************************************************/
|
|
|
|
/*
|
|
* This file is 'mem-include-scan' clean, which means memdebug.h and
|
|
* curl_memory.h are purposely not included in this file. See test 1132.
|
|
*
|
|
* The functions in this file are curlx functions which are not tracked by the
|
|
* curl memory tracker memdebug.
|
|
*/
|
|
|
|
#include "curl_setup.h"
|
|
|
|
#if defined(_WIN32)
|
|
|
|
#include "curl_multibyte.h"
|
|
|
|
/*
|
|
* MultiByte conversions using Windows kernel32 library.
|
|
*/
|
|
|
|
wchar_t *curlx_convert_UTF8_to_wchar(const char *str_utf8)
|
|
{
|
|
wchar_t *str_w = NULL;
|
|
|
|
if(str_utf8) {
|
|
int str_w_len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS,
|
|
str_utf8, -1, NULL, 0);
|
|
if(str_w_len > 0) {
|
|
str_w = malloc(str_w_len * sizeof(wchar_t));
|
|
if(str_w) {
|
|
if(MultiByteToWideChar(CP_UTF8, 0, str_utf8, -1, str_w,
|
|
str_w_len) == 0) {
|
|
free(str_w);
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return str_w;
|
|
}
|
|
|
|
char *curlx_convert_wchar_to_UTF8(const wchar_t *str_w)
|
|
{
|
|
char *str_utf8 = NULL;
|
|
|
|
if(str_w) {
|
|
int bytes = WideCharToMultiByte(CP_UTF8, 0, str_w, -1,
|
|
NULL, 0, NULL, NULL);
|
|
if(bytes > 0) {
|
|
str_utf8 = malloc(bytes);
|
|
if(str_utf8) {
|
|
if(WideCharToMultiByte(CP_UTF8, 0, str_w, -1, str_utf8, bytes,
|
|
NULL, NULL) == 0) {
|
|
free(str_utf8);
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return str_utf8;
|
|
}
|
|
|
|
#endif /* _WIN32 */
|
|
|
|
#if defined(USE_WIN32_LARGE_FILES) || defined(USE_WIN32_SMALL_FILES)
|
|
|
|
int curlx_win32_open(const char *filename, int oflag, ...)
|
|
{
|
|
int pmode = 0;
|
|
|
|
#ifdef _UNICODE
|
|
int result = -1;
|
|
wchar_t *filename_w = curlx_convert_UTF8_to_wchar(filename);
|
|
#endif
|
|
|
|
va_list param;
|
|
va_start(param, oflag);
|
|
if(oflag & O_CREAT)
|
|
pmode = va_arg(param, int);
|
|
va_end(param);
|
|
|
|
#ifdef _UNICODE
|
|
if(filename_w) {
|
|
result = _wopen(filename_w, oflag, pmode);
|
|
curlx_unicodefree(filename_w);
|
|
}
|
|
else
|
|
errno = EINVAL;
|
|
return result;
|
|
#else
|
|
return (_open)(filename, oflag, pmode);
|
|
#endif
|
|
}
|
|
|
|
FILE *curlx_win32_fopen(const char *filename, const char *mode)
|
|
{
|
|
#ifdef _UNICODE
|
|
FILE *result = NULL;
|
|
wchar_t *filename_w = curlx_convert_UTF8_to_wchar(filename);
|
|
wchar_t *mode_w = curlx_convert_UTF8_to_wchar(mode);
|
|
if(filename_w && mode_w)
|
|
result = _wfopen(filename_w, mode_w);
|
|
else
|
|
errno = EINVAL;
|
|
curlx_unicodefree(filename_w);
|
|
curlx_unicodefree(mode_w);
|
|
return result;
|
|
#else
|
|
return (fopen)(filename, mode);
|
|
#endif
|
|
}
|
|
|
|
int curlx_win32_stat(const char *path, struct_stat *buffer)
|
|
{
|
|
#ifdef _UNICODE
|
|
int result = -1;
|
|
wchar_t *path_w = curlx_convert_UTF8_to_wchar(path);
|
|
if(path_w) {
|
|
#if defined(USE_WIN32_SMALL_FILES)
|
|
result = _wstat(path_w, buffer);
|
|
#else
|
|
result = _wstati64(path_w, buffer);
|
|
#endif
|
|
curlx_unicodefree(path_w);
|
|
}
|
|
else
|
|
errno = EINVAL;
|
|
return result;
|
|
#else
|
|
#if defined(USE_WIN32_SMALL_FILES)
|
|
return _stat(path, buffer);
|
|
#else
|
|
return _stati64(path, buffer);
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
#endif /* USE_WIN32_LARGE_FILES || USE_WIN32_SMALL_FILES */
|